Specifications

6-13
Cisco XR 12000 Series Router SIP and SPA Software Configuration Guide, Release 3.2
Release 3.2, OL-6396-01, Rev.A1 January 9, 2006
Chapter 6 Configuring POS SPAs on Cisco IOS XR Software
Configuration Tasks
Summary Steps
1. show interfaces
2. configure
3. interface type number
4. ipv4 address ip-address
5. encapsulation [hdlc | ppp]
6. pos crc {16 | 32}
7. keepalive [seconds | disable]
8. mtu value
9. no shutdown
10. end
or
commit
11. show interfaces type number
12. show running-config
Detailed Steps
Command or Action Purpose
Step 1
show interfaces
Example:
RP/0/0/CPU0:router# show interfaces
(Optional) Displays configured interfaces.
Step 2
configure
Example:
RP/0/0/CPU0:router# configure
Enters global configuration mode.
Step 3
interface type number
Example:
RP/0/0/CPU0:router(config)# interface POS
0/4/1/0
Enters interface configuration mode, where:
• type—Specifies pos for the 1-Port OC-192c/STM-64
POS/RPR XFP SPA.
• number—Specifies the POS interface in the notation
rack/slot/module/port.
The example indicates POS interface 0, on a SPA in subslot
1, in line card slot 4.
Step 4
ipv4 address ip-address
Example:
RP/0/0/CPU0:router(config-if)# ipv4 address
172.18.189.38 255.255.255.224
Assigns an IP address and subnet mask to the interface.